_:B4071909ed01fc8a731a4962a48d2137f . "Marek" . "Potemski" . "Marek Potemski" . . . "Potemski, Marek" . . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f "2023-05-23"^^ . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f "202328066" . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f . _:B4071909ed01fc8a731a4962a48d2137f .